HDFS 好的文章链接

http://www.cnblogs.com/linuxprobe/p/5594431.html
http://www.daniubiji.cn/archives/596
http://blog.csdn.net/u013160024/article/details/52161198

官方文档
http://hadoop.apache.org/docs/r1.0.4/cn/hdfs_shell.html